/*
 * 摄氏温度转换华氏温度表格
 */

#include <stdio.h>

int main() {
    float fahr, celsius;
    float lower, step, higher;

    lower = 0;
    step = 20;
    higher = 300;
    
    printf("%4s %6s\n", "Cels", "Fahr");
    celsius = lower;
    while (celsius <= higher) {
        fahr = (9.0 / 5.0 * celsius) + 32;
        printf("%3.0f %6.1f\n", celsius, fahr);
        celsius += step;
    }

    return 0;
}
